Why compare here
Compare core, memory, peripherals, connectivity, power modes, package, and development ecosystem.
Processors & Microcontrollers
Microcontrollers
proc microcontrollers
1383
catalog products
Category overview
MCUs with integrated processing, memory, peripherals, and control functions.
Common applications
Embedded control, IoT, appliances, industrial devices, automotive, and consumer products.
Selection guide
Match core performance, flash/RAM, peripherals, clocks, security, power, package, and toolchain.
Filter this category
Microchip Technology
ATSAMS70N19B-ANT-LQFP-100
ATSAMS70N19B-ANT - Microchip Technology Microcontroller, LQFP-100
Microchip Technology
ATTINY13A-SSUR-SOIC-8
ATTINY13A-SSUR - Microchip Technology Microcontroller, SOIC-8
Microchip Technology
ATTINY24A-SSU-SOIC-14
ATTINY24A-SSU - Microchip Technology Microcontroller, SOIC-14
Microchip Technology
ATTINY44A-SSU-SOIC-14
ATTINY44A-SSU - Microchip Technology Microcontroller, SOIC-14
awinic
AW86803QNR
AW86803QNR - awinic, PGA
awinic
AW93208CSR
AW93208CSR - awinic
awinic
AW93307QNR
AW93307QNR - awinic Optoelectronic Sensor
BROADCOM
BCM15900B0KWFBG
BCM15900B0KWFBG - Broadcom
HOLTEK
BS814A-1-MSOP-10
BS814A-1 - HOLTEK Microcontroller, MSOP-10
From the desk
Recent Articles
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
STM32F103CBT6 Alternatives: 128 KB Flash MCU Guide
The same die, the same 48-pin footprint, twice the flash — and the firmware work most people forget before they swap.
Read article
TP4056 Alternatives: Li-Ion Charger Cross-Reference
The one-amp linear charger on millions of USB boards: what to match, what to add for safety, and when a linear charger is the wrong choice.
Read article
ULN2003A Alternatives: Darlington Array Cross-Reference
Seven channels, built-in clamp diodes, and a pinout that has not changed in forty years — what to check before you substitute one.
Read article
W25Q64 Alternatives: 64 Mbit NOR Cross-Reference
The 8 MB SPI flash behind a million embedded designs: package traps, firmware checks, and when 64 Mbit is still the right density.
Read article
MAX3232 Alternatives: RS-232 Transceiver Cross-Reference
The 16-pin transceiver that turns 3.3 V logic into RS-232: which parts really fit, and why the charge-pump capacitors decide the outcome.
Read article
AMS1117-3.3 Alternatives: LDO Cross-Reference Guide
The three-terminal regulator on millions of boards: which parts really fit, and why the thermal math matters more than the pinout.
Read article
LM2596 Alternatives: Drop-In and Functional Options
A 3 A buck converter that refuses to die: which replacements fit the same pads, which need a new layout, and how to choose between them.
Read article
STM32F103C8T6 Alternatives: Pin-to-Pin Cross-Reference
The 48-pin Cortex-M3 that became an industry default: which alternatives really fit, and what breaks when you swap one in.
Read article